Escape anti-theft window

The invention discloses a life saving anti-theft window, characterized in that the crosspiece of a window frame has a ladder-like structure, the window frame and a lower ledge for fixing are connected by a rotating shaft, the upper ledge of the window frame is provided with a pluggable bolt for fixe...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHU PEILIN, CHEN YIQING, DAI CHANGYOU
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!